Filament Spool
thingiverse
A filament spool! That you can print. The spool is 20cm in diameter. It should work fine with both 3mm and 1.75mm filament. Instructions Print out the two parts, pop them together, and spool some filament on to it. Thats all you need to do.
Download Model from thingiverse
With this file you will be able to print Filament Spool with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Filament Spool.